Ecoacoustic Beamforming Analysis

🧭 Geophony Profile Metadata

Profile: rain

Weights: {'Hf': 0.1, 'ADI': 0.15, 'TEMP': 0.3, 'ACI': 0.1, 'SPATIAL': 0.35}

Params: ADI_dB=-25, corr=0.6, min_angle=45.0, hpf=None, envelope_median_ms=15

DEBUG: total_score(direction_0)=0.4146 (profile=rain)

DEBUG: ADI_dB threshold used: -25

📊 Analysis Parameters

Duration: 30s

Grid Mode: fibonacci

Max Exports: 5

Min Uniqueness: 0.3

Correlation Threshold: 0.7

Sample Rate: 44100 Hz

Total Directions

Selected Directions

Exported Files

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: DOWN-NORTH

Uniqueness Score: 0.6353

RMS Power: 0.0055

Components:
Activity: 1.000 | Frequency: 0.938 | Temporal: 0.006 | Acoustic: 1.000 | Spatial: 0.836

Direction: SOUTH

Uniqueness Score: 0.4813

RMS Power: 0.0057

Components:
Activity: 0.369 | Frequency: 1.000 | Temporal: 0.183 | Acoustic: 0.374 | Spatial: 0.577

Direction: SOUTHEAST

Uniqueness Score: 0.3788

RMS Power: 0.0053

Components:
Activity: 0.226 | Frequency: 0.000 | Temporal: 0.201 | Acoustic: 0.071 | Spatial: 0.825

Direction: DOWN-EAST

Uniqueness Score: 0.3725

RMS Power: 0.0056

Components:
Activity: 0.455 | Frequency: 0.000 | Temporal: 0.098 | Acoustic: 0.151 | Spatial: 0.807

Direction: DOWN-WEST

Uniqueness Score: 0.3042

RMS Power: 0.0077

Components:
Activity: 0.435 | Frequency: 0.000 | Temporal: 0.785 | Acoustic: 0.253 | Spatial: 0.000

📈 Analysis Results Overview

Selection Analysis Visualization

Exported Direction Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction	ACI	ADI	Hf	Ht	Total Score	RMS Power
southeast	600.3216	0.0000	0.2946	0.9332	0.3788	0.0053
south	610.1230	0.0104	0.3031	0.9338	0.4813	0.0057
down-north	630.3625	0.0098	0.3410	0.9400	0.6353	0.0055
down-east	602.9108	0.0000	0.3083	0.9367	0.3725	0.0056
down-west	606.1980	0.0000	0.3071	0.9127	0.3042	0.0077

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25

Frequency Diversity (ADI): 0.25

Temporal Complexity (1-Ht): 0.15

Acoustic Complexity (ACI): 0.20

Spatial Uniqueness: 0.15

📁 Generated Files

📊 maad_indices_all_directions.csv - Complete indices for all directions
📊 maad_indices.csv - Indices for selected/exported directions
📈 selection_analysis.png - Comprehensive analysis visualization
📈 exported_spectrograms.png - Spectrogram comparison
📄 selection_report.txt - Detailed text report
📊 correlation_matrix.csv - Direction correlation data
🎵 ecoacoustic_down-north_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_south_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_southeast_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_down-east_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_down-west_30s.wav - Beamformed audio file (SELECTED)

🎵 Ecoacoustic Beamforming Analysis Report

water-flow